$257+ Cheap flights from Buffalo to Rapid City (BUF - RAP)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — RAP
lug 10 — lug 171
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Buffalo to Rapid CityExplore the most affordable flight options available from Buffalo to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on giugno 10, 2026.
Explore the most affordable flight options available from Buffalo to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on giugno 10, 2026.
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer 8/196:55 am
BUF
- RAP
1 stop5h 31m
United Airlines
ven 8/281:31 pm
RAP
- BUF
1 stop5h 36m
United Airlines
Deal found 6/7![United Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sab 7/47:01 am
BUF
- RAP
1 stop7h 10m
American Airlines
ven 7/103:25 pm
RAP
- BUF
1 stop6h 34m
American Airlines
Deal found 6/5![American Airlines logo]()
$386
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
gio 6/256:00 am
BUF
- RAP
1 stop7h 14m
American Airlines
mer 7/13:19 pm
RAP
- BUF
1 stop7h 19m
American Airlines
Deal found 6/9![American Airlines logo]()
$394
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer 8/1910:30 am
BUF
- RAP
1 stop6h 20m
American Airlines
ven 8/283:21 pm
RAP
- BUF
1 stop6h 41m
American Airlines
Deal found 6/8![American Airlines logo]()
$402
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
gio 8/206:55 am
BUF
- RAP
1 stop5h 31m
United Airlines
dom 8/231:31 pm
RAP
- BUF
1 stop5h 40m
United Airlines
Deal found 6/7![United Airlines logo]()
$406
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer 8/196:55 am
BUF
- RAP
1 stop5h 31m
United Airlines
sab 8/221:31 pm
RAP
- BUF
1 stop5h 36m
United Airlines
Deal found 6/6![United Airlines logo]()
$410
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sab 10/318:30 am
BUF
- RAP
1 stop8h 13m
United Airlines
mer 11/41:00 pm
RAP
- BUF
1 stop5h 31m
United Airlines
Deal found 6/9![United Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer 6/179:00 am
BUF
- RAP
1 stop5h 29m
United Airlines
mar 6/231:35 pm
RAP
- BUF
1 stop5h 28m
United Airlines
Deal found 6/6![United Airlines logo]()
$425
This American Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer 8/195:00 am
BUF
- RAP
2 stops11h 50m
American Airlines
sab 8/2212:39 pm
RAP
- BUF
1 stop8h 22m
American Airlines
Deal found 6/6![American Airlines logo]()
$431
Best flights from Buffalo to Rapid CityDiscover carefully curated flight deals from Buffalo to Rapid City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated giugno 10, 2026.
Discover carefully curated flight deals from Buffalo to Rapid City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated giugno 10, 2026.
This American Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sab 7/47:01 am
BUF
- RAP
1 stop7h 10m
American Airlines
ven 7/103:25 pm
RAP
- BUF
1 stop6h 34m
American Airlines
Deal found 6/5![American Airlines logo]()
$386
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer 8/196:55 am
BUF
- RAP
1 stop5h 31m
United Airlines
sab 8/221:31 pm
RAP
- BUF
1 stop5h 36m
United Airlines
Deal found 6/6![United Airlines logo]()
$410
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sab 10/3110:50 am
BUF
- RAP
2 stops11h 43m
United Airlines
mer 11/41:00 pm
RAP
- BUF
1 stop5h 31m
United Airlines
Deal found 6/9![United Airlines logo]()
$424
This American Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer 8/195:00 am
BUF
- RAP
2 stops11h 50m
American Airlines
sab 8/226:28 am
RAP
- BUF
2 stops13h 27m
American Airlines
Deal found 6/6![American Airlines logo]()
$460
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer 10/287:00 am
BUF
- RAP
1 stop5h 53m
United Airlines
sab 10/311:00 pm
RAP
- BUF
1 stop5h 31m
United Airlines
Deal found 6/8![United Airlines logo]()
$518
Last-minute flights from Buffalo to Rapid CityDiscover last-minute flight deals from Buffalo to Rapid City. Data last updated giugno 10, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Rapid City. Data last updated giugno 10, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer 6/179:00 am
BUF
- RAP
1 stop5h 29m
United Airlines
mar 6/231:35 pm
RAP
- BUF
1 stop5h 28m
United Airlines
Deal found 6/6![United Airlines logo]()
$425
This American Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer 6/177:00 am
BUF
- RAP
2 stops9h 49m
American Airlines
mar 6/233:19 pm
RAP
- BUF
1 stop7h 19m
American Airlines
Deal found 6/6![American Airlines logo]()
$445
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
gio 6/256:00 am
BUF
- RAP
1 stop7h 14m
American Airlines
mer 7/13:19 pm
RAP
- BUF
1 stop7h 19m
American Airlines
Deal found 6/9![American Airlines logo]()
$394
This American Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sab 7/47:01 am
BUF
- RAP
1 stop7h 10m
American Airlines
ven 7/103:25 pm
RAP
- BUF
1 stop6h 34m
American Airlines
Deal found 6/5![American Airlines logo]()
$386
This American Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer 7/84:46 pm
BUF
- RAP
1 stop6h 45m
American Airlines
dom 7/123:25 pm
RAP
- BUF
1 stop6h 34m
American Airlines
Deal found 6/7![American Airlines logo]()
$593
One-way flights from Buffalo to Rapid CitySearch for one-way flight options from Buffalo to Rapid City. Find affordable one-way fares based on user searches. Data last updated giugno 10, 2026.
Search for one-way flight options from Buffalo to Rapid City. Find affordable one-way fares based on user searches. Data last updated giugno 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer 9/301:16 pm
BUF
- RAP
2 stops26h 29m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sab 9/121:16 pm
BUF
- RAP
2 stops27h 28m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$278
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sab 9/127:35 pm
BUF
- RAP
1 stop4h 23m
Delta
Deal found 6/8![Delta logo]()
$324
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sab 9/1210:30 am
BUF
- RAP
2 stops8h 53m
United Airlines
Deal found 6/9![United Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer 10/141:13 pm
BUF
- RAP
3 stops26h 32m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$331
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer 10/147:35 pm
BUF
- RAP
1 stop5h 04m
Delta
Deal found 6/6![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar 10/132:30 pm
BUF
- RAP
2 stops10h 09m
Delta
Deal found 6/6![Delta logo]()
$339
This American Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer 9/2312:56 pm
BUF
- RAP
2 stops10h 27m
American Airlines
Deal found 6/6![American Airlines logo]()
$355
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
gio 8/69:00 am
BUF
- RAP
1 stop7h 46m
United Airlines
Deal found 6/6![United Airlines logo]()
$468
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar 11/174:00 pm
BUF
- RAP
3 stops20h 53m
United Airlines
Deal found 6/6![United Airlines logo]()
$517
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer 11/1810:50 am
BUF
- RAP
3 stops24h 28m
United Airlines
Deal found 6/6![United Airlines logo]()
$522
Find flight deals from Buffalo to Rapid City
Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Rapid City (RAP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated giugno 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $329 (United Airlines) |
One-way from | $257 (Kiwi.com) |
Popular in | March |
Cheapest in | January |
Average price | $533 |
Cheapflights Fare Finder
Customize your flight search to find flights from Buffalo to Rapid City that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated giugno 10, 2026.
Use the filters below to find and compare flights from Buffalo to Rapid City that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BuffaloRapid City
BUF - RAP
BUFRAP
Buffalo
sab 7/4
7:01 am-12:11 pm
1 stop7h 10m
Rapid City
ven 7/10
3:25 pm-11:59 pm
1 stop6h 34m
$386
Quickest round-trip
BuffaloRapid City
BUF - RAP
BUFRAP
Buffalo
mer 8/19
6:55 am-10:26 am
1 stop5h 31m
Rapid City
sab 8/22
1:31 pm-9:07 pm
1 stop5h 36m
$410
BuffaloRapid City
BUF - RAP
BUFRAP
Buffalo
sab 10/31
10:50 am-8:33 pm
2 stops11h 43m
Rapid City
mer 11/4
1:00 pm-8:31 pm
1 stop5h 31m
$424
BuffaloRapid City
BUF - RAP
BUFRAP
Buffalo
mer 8/19
5:00 am-2:50 pm
2 stops11h 50m
Rapid City
sab 8/22
6:28 am-9:55 pm
2 stops13h 27m
$460
BuffaloRapid City
BUF - RAP
BUFRAP
Buffalo
mer 10/28
7:00 am-10:53 am
1 stop5h 53m
Rapid City
sab 10/31
1:00 pm-8:31 pm
1 stop5h 31m
$518
Cheapest one-way
Quickest one-way
BuffaloRapid City
BUF - RAP
BUFRAP
Buffalo
sab 9/12
7:35 pm-9:58 pm
1 stop4h 23m
$324
BuffaloRapid City
BUF - RAP
BUFRAP
Buffalo
sab 9/12
4:50 pm-9:23 pm
1 stop6h 33m
$324
BuffaloRapid City
BUF - RAP
BUFRAP
Buffalo
lun 8/17
7:52 pm-10:37 pm
1 stop4h 45m
$324
BuffaloRapid City
BUF - RAP
BUFRAP
Buffalo
sab 9/12
10:30 am-5:23 pm
2 stops8h 53m
$329
BuffaloRapid City
BUF - RAP
BUFRAP
Buffalo
mar 9/29
3:53 pm-10:19 pm
2 stops8h 26m
$329
Showing 1-10 of 11 resultsSorted by cheapest first
Compare providers for flights from Buffalo to Rapid City
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Rapid City in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Buffalo-Rapid City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Rapid City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Rapid City flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Buffalo-Rapid City flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buffalo-Rapid City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Buffalo to Rapid City
Have a flexible travel schedule? Discover the best time to fly to Rapid City from Buffalo with our price prediction graph.
BUF-RAP
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Buffalo to Rapid City
Reviews of airlines servicing Rapid City
Get insights into the airlines that provide service to Rapid City. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Rapid City. Reviews last updated giugno 10, 2026.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from Buffalo to Rapid City to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
6.6
Crew
8.1
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Overall
7.4
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Food
6.6
Crew
8.1
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Overall
7.4
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Food
6.6
Crew
8.1
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Overall
7.4
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Related info for your journey
Find useful and relevant information for your journey from Buffalo to Rapid City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Rapid City?
Book flights to Rapid City if you plan to visit one of these locationsKeystone
Deadwood
Sturgis
Spearfish
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Buffalo and Rapid City flights
Browse other Buffalo and Rapid City flight options. Last updated on giugno 10, 2026.
Other flights from Buffalo
Browse through other flights departing from Buffalo. Flights are based on user searches made on Cheapflights and were last updated on giugno 10, 2026.
Popular flight searches
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Other flights to Rapid City
Explore flights to Rapid City departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on giugno 10, 2026.
Top 2 airlines flying from Buffalo to Rapid City
Discover the top 2 airlines that operate flights from Buffalo to Rapid City. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated giugno 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$328 | Average$659 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$349 | Average$447 | FlexibilityNo cancel fee | On-time69% |